Inventor · disambiguated record
Dan M. Goebel
Also filed as: GOEBEL DAN M · GOEBEL DAN MICHAEL
32 granted patents·2 pending applications·774 citations·filing 1979–2025
97Inventor score
Files withHUGHES AIRCRAFT CO13CALIFORNIA INST OF TECHN9HUGHES ELECTRONICS CORP5LEYBOLD AG2UNIV CALIFORNIA2
Top patents by PatentIndex Score
34 records- 0194US10919649B2Low-power hall thruster with an internally mounted low-current hollow cathodeCALIFORNIA INST OF TECHN·Filed 2020·Granted Feb 16, 2021·4 cites·12 claims
- 0293US5607509AHigh impedance plasma ion implantation apparatusHUGHES AIRCRAFT CO·Filed 1996·Granted Mar 4, 1997·73 cites·13 claims
- 0392US5537005AHigh-current, low-pressure plasma-cathode electron gunHUGHES AIRCRAFT CO·Filed 1994·Granted Jul 16, 1996·79 cites·5 claims
- 0490US10723489B2Low-power hall thruster with an internally mounted low-current hollow cathodeCALIFORNIA INST OF TECHN·Filed 2018·Granted Jul 28, 2020·5 cites·5 claims
- 0590US5656141AApparatus for coating substratesLEYBOLD AG·Filed 1996·Granted Aug 12, 1997·87 cites·19 claims
- 0690US5330800AHigh impedance plasma ion implantation method and apparatusHUGHES AIRCRAFT CO·Filed 1992·Granted Jul 19, 1994·51 cites·18 claims
- 0788US5296272AMethod of implanting ions from a plasma into an objectHUGHES AIRCRAFT CO·Filed 1993·Granted Mar 22, 1994·53 cites·5 claims
- 0887US8143788B2Compact high current rare-earth emitter hollow cathode for hall effect thrustersHOFER RICHARD R·Filed 2008·Granted Mar 27, 2012·28 cites·26 claims
- 0985US4885070AMethod and apparatus for the application of materialsLEYBOLD AG·Filed 1988·Granted Dec 5, 1989·56 cites·46 claims
- 1083US12078153B2Thermally managed electric propulsion systemsCALIFORNIA INST OF TECHN·Filed 2022·Granted Sep 3, 2024·1 cites·23 claims
- 1183US5212425AIon implantation and surface processing method and apparatusHUGHES AIRCRAFT CO·Filed 1990·Granted May 18, 1993·43 cites·39 claims
- 1281US5132597AHollow cathode plasma switch with magnetic fieldHUGHES AIRCRAFT CO·Filed 1991·Granted Jul 21, 1992·40 cites·25 claims
- 1380US9874202B2Metallic wall hall thrustersCALIFORNIA INST OF TECHN·Filed 2016·Granted Jan 23, 2018·4 cites·10 claims
- 1480US5828176APlanar crossed-field plasma switch and methodHUGHES ELECTRONICS CORP·Filed 1996·Granted Oct 27, 1998·36 cites·20 claims
- 1577US11482395B2Heaterless hollow cathodeCALIFORNIA INST OF TECHN·Filed 2020·Granted Oct 25, 2022·1 cites·22 claims
- 1677US10082133B2Hall thruster with magnetic discharge chamber and conductive coatingCALIFORNIA INST OF TECHN·Filed 2016·Granted Sep 25, 2018·2 cites·5 claims
- 1777US5218179APlasma source arrangement for ion implantationHUGHES AIRCRAFT CO·Filed 1991·Granted Jun 8, 1993·29 cites·13 claims
- 1874US5668442APlasma-assisted tube with helical slow-wave structureHUGHES AIRCRAFT CO·Filed 1994·Granted Sep 16, 1997·29 cites·8 claims
- 1973US5329205AHigh voltage crossed-field plasma switchHUGHES AIRCRAFT CO·Filed 1992·Granted Jul 12, 1994·29 cites·30 claims
- 2072US5608297APlasma switch and switching method with fault current interruptionHUGHES AIRCRAFT CO·Filed 1994·Granted Mar 4, 1997·23 cites·12 claims
- 2167US9453502B2Metallic wall hall thrustersGOEBEL DAN MICHAEL·Filed 2013·Granted Sep 27, 2016·6 cites·10 claims
- 2266US6094009AHigh efficiency collector for traveling wave tubes with high perveance beams using focusing lens effectsHUGHES ELECTRONICS CORP·Filed 1997·Granted Jul 25, 2000·19 cites·7 claims
- 2363US12334310B2High current heaterless hollow cathodeCALIFORNIA INST OF TECHN·Filed 2023·Granted Jun 17, 2025·0 cites·20 claims
- 2463US5336975ACrossed-field plasma switch with high current density axially corrogated cathodeHUGHES AIRCRAFT CO·Filed 1992·Granted Aug 9, 1994·18 cites·29 claims
- 2562US4297615AHigh current density cathode structureUNIV CALIFORNIA·Filed 1979·Granted Oct 27, 1981·16 cites·16 claims
- 2660US10954005B1Power train for deep space solar electric propulsionSpace Systems/Loral LLC·Filed 2017·Granted Mar 23, 2021·1 cites·20 claims
- 2759US12504006B2Gas distributor for electric propulsion systemsCALIFORNIA INST OF TECHN·Filed 2025·Granted Dec 23, 2025·0 cites·22 claims
- 2858US5942852AEfficient, highly linear traveling wave tube using collector with high backstreaming current under saturated driveHUGHES ELECTRONICS CORP·Filed 1997·Granted Aug 24, 1999·16 cites·5 claims
- 2956US5694005APlasma-and-magnetic field-assisted, high-power microwave source and methodHUGHES AIRCRAFT CO·Filed 1995·Granted Dec 2, 1997·11 cites·21 claims
- 3052US2025198396A1High-power density electric propulsion systemCALIFORNIA INST OF TECHN·Filed 2024·Application pending·0 cites
- 3148US5663694ATriggered-plasma microwave switch and methodHUGHES AIRCRAFT CO·Filed 1996·Granted Sep 2, 1997·8 cites·36 claims
- 3247US2015128560A1Magnetically shielded miniature hall thrusterUNIV CALIFORNIA·Filed 2014·Application pending·0 cites
- 3337US5932971AOptimally designed traveling wave tube for operation backed off from saturationHUGHES ELECTRONICS CORP·Filed 1997·Granted Aug 3, 1999·3 cites·11 claims
- 3433US6324041B1Protection circuit for traveling wave tubes having multiple input tonesHUGHES ELECTRONICS CORP·Filed 1999·Granted Nov 27, 2001·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →